aztecbarcode.h

/*
    SPDX-FileCopyrightText: 2017 Volker Krause <[email protected]>
 
    SPDX-License-Identifier: MIT
*/
 
#ifndef PRISON_AZTECBARCODE_H
#define PRISON_AZTECBARCODE_H
 
#include "abstractbarcode.h"
 
class AztecBarcodeTest;
 
namespace Prison
{
class BitVector;
 
/** Aztec code generator. */
class AztecBarcode : public AbstractBarcode
{
public:
    AztecBarcode();
    ~AztecBarcode() override;
 
protected:
    QImage paintImage(const QSizeF &size) override;
 
private:
    friend class ::AztecBarcodeTest;
 
    BitVector aztecEncode(const QByteArray &data) const;
    BitVector bitStuffAndPad(const BitVector &input, int codeWordSize) const;
 
    void paintFullGrid(QImage *img) const;
    void paintFullData(QImage *img, const BitVector &data, int layerCount) const;
    void paintFullModeMessage(QImage *img, const BitVector &modeData) const;
    QImage cropAndScaleFull(QImage *img, int layerCount);
 
    void paintCompactGrid(QImage *img) const;
    void paintCompactData(QImage *img, const BitVector &data, int layerCount) const;
    void paintCompactModeMessage(QImage *img, const BitVector &modeData) const;
    QImage cropAndScaleCompact(QImage *img, int layerCount);
};
 
}
 
#endif // PRISON_AZTECCODE_H